/* Compact proof + transparent scenario calculator. All rules scoped to these two sections. */
.proof { padding-block: 72px; background: #f0fbf4; }
.proof > .container { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 28px 48px; align-items: center; }
.proof-intro { margin: 0; max-width: none; }
.proof-intro .section-title { text-align: start; font-size: clamp(1.8rem, 3vw, 2.55rem); line-height: 1.17; letter-spacing: -.035em; }
.proof-intro .section-sub { margin: 20px 0 24px; text-align: start; font-size: 1rem; line-height: 1.7; }
.proof-calculate { min-height: 48px; border: 1px solid #166534; color: #166534; background: #fff; gap: 12px; font-size: .9375rem; transition: background-color .2s; }
.proof-calculate:hover { background: #dcfce7; }
.proof-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 0; padding: 8px; background: #fff; border: 1px solid #cce5d5; border-radius: 24px; overflow: hidden; }
.proof-card { border: 0; border-radius: 0; padding: 26px 20px; text-align: start; background: none; box-shadow: none; }
.proof-card:nth-child(odd) { border-inline-end: 1px solid #dfede4; }
.proof-card:nth-child(-n+2) { border-bottom: 1px solid #dfede4; }
.proof-value { font-size: clamp(1.4rem, 2.2vw, 1.9rem); line-height: 1.2; color: #1f2937; }
.proof-card:nth-child(3) { background: #f0fbf4; }
.proof-card:nth-child(3) .proof-value { color: #166534; font-size: clamp(1.65rem, 2.5vw, 2.1rem); }
.proof-label { font-size: .9375rem; line-height: 1.5; margin-top: 10px; color: #4b5563; }
.proof-note { grid-column: 1/-1; margin: 0; max-width: none; text-align: start; padding-top: 22px; font-size: .9375rem; line-height: 1.65; color: #4b5563; }
.roi { padding-block: 72px; background: #fff; }
.roi .section-title { max-width: 850px; margin-inline: auto; font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.2; }
.roi .section-sub { max-width: 680px; font-size: 1.0625rem; margin: 18px auto 0; }
.roi-card { max-width: 1080px; margin-top: 32px; padding: 28px; gap: 32px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; background: #f0fbf4; border-color: #cce5d5; }
.roi-inputs { min-width: 0; margin: 0; border: 0; padding: 16px 4px; gap: 24px; }
.roi-field { min-width: 0; column-gap: 16px; row-gap: 6px; cursor: default; }
.roi-label { font-size: 1rem; line-height: 1.5; }
.roi-number { width: 88px; min-height: 48px; border: 1px solid #73877c; border-radius: 12px; padding: 8px 10px; background: #fff; color: #1f2937; font: inherit; font-size: 1.125rem; font-weight: 650; font-variant-numeric: tabular-nums; text-align: center; }
.roi-number[aria-invalid="true"] { border: 2px solid #b91c1c; }
.roi-field input[type="range"] { height: 44px; margin: 0; cursor: pointer; }
.roi-help { font-size: .875rem; line-height: 1.55; color: #4b5563; margin: -16px 0 0; }
.roi-result { width: 100%; min-width: 0; padding: 26px; align-items: stretch; gap: 10px; text-align: start; background: #fff; }
.roi-result-value { min-height: 1.2em; line-height: 1.2; font-size: clamp(2.5rem, 4.5vw, 3.6rem); color: #1f2937; overflow-wrap: anywhere; }
.roi-assumption { min-height: 4.5em; margin: 0; font-size: .9375rem; line-height: 1.5; color: #4b5563; }
.roi-formula { margin: 0; padding: 12px; border-radius: 10px; background: #f0fbf4; color: #166534; font-size: .9375rem; line-height: 1.6; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.roi-comparison { display: grid; gap: 8px; padding-block: 14px; border-bottom: 1px solid #dfede4; }
.roi-compare { font-size: .9375rem; line-height: 1.55; }
.roi-compare strong { color: #166534; white-space: nowrap; }
.roi-disclaimer { color: #4b5563; font-size: .875rem; line-height: 1.6; margin: 4px 0 12px; }
.roi-result .btn { width: 100%; min-height: 52px; font-size: 1rem; white-space: normal; }
.roi :focus-visible, .proof :focus-visible { outline: 3px solid #166534; outline-offset: 4px; }
.conversion-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 767px) {
  .proof, .roi { padding-block: 48px; }
  .proof > .container { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .proof-intro .section-title, .proof-intro .section-sub { text-align: start; }
  .proof-card { padding: 22px 14px; text-align: start; }
  .proof-label { font-size: .875rem; }
  .proof-note { font-size: .875rem; text-align: start; }
  .roi-card { grid-template-columns: minmax(0, 1fr); padding: 16px; gap: 16px; }
  .roi-inputs { padding: 4px; }
  .roi-result { padding: 20px; text-align: start; align-items: stretch; }
  .roi-assumption { min-height: 0; }
  .roi-number { width: 76px; }
}
@media (prefers-reduced-motion: reduce) {
  .proof *, .roi * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}